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NSN 5999-01-075-1140, 5999010751140
HEAT SINK,ELECTRICAL-ELECTRONIC

Federal Supply Classification
FSC 5999 - Miscellaneous Electrical and Electronic Components
National Item Identification Number
NIIN 010751140
Codification Country
United States
Item Name Code
INC 61433
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 5999-01-075-1140

National Stock Number (NSN) 5999-01-075-1140, or NIIN 010751140, (heat sink,electrical-electronic) was assigned April 13, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 08, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 61433. [AN ITEM WHICH IS SPECIFICALLY DESIGNED TO ABSORB, CONDUCT OR DISSIPATE HEAT GENERATED BY AN ELECTRICAL AND/OR ELECTRONIC COMPONENT OR AN EXTERNAL SOURCE IN ORDER TO PREVENT DAMAGE TO THE COMPONENT. DO NOT USE IF A MORE SPECIFIC NAME APPLIES.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5999010751140 contains an unknown precious metal.

This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.

This information was last updated on .


Technical Characteristics

CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
MATERIAL
(MATT) BERYLLIUM OXIDE
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 UNTHREADED HOLE FIRST MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 UNTHREADED HOLE SECOND MOUNTING FACILITY
OVERALL HEIGHT
(ABKW) 0.060 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.250 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 0.700 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE ELECTRONICS SUPPLY CENTER PRODUCTION STANDARD NO. L02687; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.142 INCHES MINIMUM AND 0.152 INCHES MAXIMUM SECOND MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST MOUNTING FACILITY

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